NSN 2990-00-456-1477

Part Details | MUFFLER-EXHAUST PIPE PROTECTIVE CAP ASSEMBLY

2990-00-456-1477 An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes CAP, PROTECTIVE, DUST AND MOISTURE SEAL.

Alternate Parts: 9373, 7S4992, 9F9961, 11077, 2990-00-456-1477, 00-456-1477, 2990004561477, 004561477

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29APR 23, 196900-456-147761446 ( CAP ASSEMBLY, PROTECTIVE, MUFFLER-EXHAUST PIPE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2990-00-456-1477
Part Number Cage Code Manufacturer
937380266AP PARTS COINDUSTRIAL SALES DIV
7S499211083CATERPILLAR INC.DBA CATERPILLAR
9F996111083CATERPILLAR INC.DBA CATERPILLAR
1107781859GLEASON CORPANTHES DIV
Technical Data | NSN 2990-00-456-1477
Characteristic Specifications
MATERIAL ALUMINUM
PIPE OUTSIDE DIAMETER ACCOMMODATED3.000 INCHES